[INFO] updating cached repository https://github.com/JRegimbal/luhn-algorithm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ec7c175e18f72c9a8966794afdfe2d1792112d8
[INFO] testing JRegimbal/luhn-algorithm against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRegimbal%2Fluhn-algorithm" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JRegimbal/luhn-algorithm on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JRegimbal/luhn-algorithm
[INFO] finished tweaking git repo https://github.com/JRegimbal/luhn-algorithm
[INFO] tweaked toml for git repo https://github.com/JRegimbal/luhn-algorithm written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/JRegimbal/luhn-algorithm already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/big/crater/work/builds/worker-3/source/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] ad326ff0cc25575743da105a83feaba613f063281abbbdbfeb66fd62b67be602
[INFO] running `"docker" "start" "-a" "ad326ff0cc25575743da105a83feaba613f063281abbbdbfeb66fd62b67be602"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling luhn_check v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `luhn_valid`
[INFO] [stderr]   --> src/luhn.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "ad326ff0cc25575743da105a83feaba613f063281abbbdbfeb66fd62b67be602"`
[INFO] running `"docker" "rm" "-f" "ad326ff0cc25575743da105a83feaba613f063281abbbdbfeb66fd62b67be602"`
[INFO] [stdout] ad326ff0cc25575743da105a83feaba613f063281abbbdbfeb66fd62b67be602
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bb94686aa35b2a3fd0dad992be4d5b9cd397dd123f6d52e2646022ed63d397b
[INFO] running `"docker" "start" "-a" "8bb94686aa35b2a3fd0dad992be4d5b9cd397dd123f6d52e2646022ed63d397b"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling luhn_check v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `luhn_valid`
[INFO] [stderr]   --> src/luhn.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "8bb94686aa35b2a3fd0dad992be4d5b9cd397dd123f6d52e2646022ed63d397b"`
[INFO] running `"docker" "rm" "-f" "8bb94686aa35b2a3fd0dad992be4d5b9cd397dd123f6d52e2646022ed63d397b"`
[INFO] [stdout] 8bb94686aa35b2a3fd0dad992be4d5b9cd397dd123f6d52e2646022ed63d397b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] fcca574c337a9cec640e103e5521d62bd08b0e91ae854e79ca2211246ed896e0
[INFO] running `"docker" "start" "-a" "fcca574c337a9cec640e103e5521d62bd08b0e91ae854e79ca2211246ed896e0"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/luhn-6829c13b0b7a558e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/luhn_check-d46155cd05ec4cf2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/luhn_test-0cfa7fe24e77ff55
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test checksum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests luhn
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fcca574c337a9cec640e103e5521d62bd08b0e91ae854e79ca2211246ed896e0"`
[INFO] running `"docker" "rm" "-f" "fcca574c337a9cec640e103e5521d62bd08b0e91ae854e79ca2211246ed896e0"`
[INFO] [stdout] fcca574c337a9cec640e103e5521d62bd08b0e91ae854e79ca2211246ed896e0